18407148

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3559}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 43061760

約数和(自身を除く): 24654612

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3559, 5172, 7118, 10677, 14236, 21354, 42708, 1533929, 3067858, 4601787, 6135716, 9203574, 18407148]

約数ペア:

[(1, 18407148), (2, 9203574), (3, 6135716), (4, 4601787), (6, 3067858), (12, 1533929), (431, 42708), (862, 21354), (1293, 14236), (1724, 10677), (2586, 7118), (3559, 5172)]